a. A purine or pyrimidine base with a sugar and phosphate group(s) covalently attached
b. A purine or pyrimidine base with a phosphatate group covalently attached
c. A purine or pyrimidine base with a sugar covalently atached
d. a purine or pyrimidine base with NAD+ covalently attached

For a hypothetical coupled two reaction (two-step) pathway (A-->B, then, B-->C) if the first reaction (A-->B) yields a delta G of +5 Kcal and the second reactoin in line (B-->C) yields a delta G of -4 kcal

Pathway works right to left C-->B B-->A

a. The pathway willnot function in either direction
b. pathway works left to right A-->B, B-->C
c. Pathway works right to left C-->B B-->A
d. delta G of reaction 1 must equal to reaction 2

Of the ten steps in the Embden-myerhof pathway how many involve an oxidation/reduction reaction

1

a. 9
b. 10
c. 1
d. 2

Of the ten steps in the embden-myerhof pathway how many involve a kinase reaction

4

a. 1
d. 4
c. 2
d. 6

Substate-level phosphorylation involves?

conversion of ADP + P to ATP by any means other than oxidative phosphoralation

a. converion of ADP +P to ATP by oxidative phosphorylation
b. conversion of NAD+ to NADH+H+ in the kreb's cycle
c. conversion of 2ATP to 2ADP +2Pby any means other than oxidative phosphorylation
d. Conversion of ADP + P to ATP by any means other than oxidative phosphorylation

Which enzyme co-factor is re-generated during lactive acid formation in glycolysis?

NAD+

a. FAD
b. ATP
c. NAD+
d. NADH+H+

How many moles of CO2 per mole of glucose are relased in teh kreb's cycle only?

4

a. 1
b. 2
c. 3
d. 4

A two-electron transfer wtih an overall deltaE = -.316v could hypothetically lead to this number of high-energy phosphate bonds

0.0

a. 0.0
b. 1.00
c. 2.00
d. 3.00

Members of bacterial populations chemically communicate via a system known as

a. a hydrogen ion concentration decrease external to the plasma memebrane
b. a higher pH within the cytoplasm, relative to the outside of the cell
c. an increase in antiporter of symporter activity
d. a hydrogen ion concentration increase external to the mitochondrial inner membrane

The most abundant protein within the outer membrane of gram-negative bacteria - attahes OM to cell